CN109702320B - Glass laser marking system - Google Patents
Glass laser marking system Download PDFInfo
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- CN109702320B CN109702320B CN201910014913.1A CN201910014913A CN109702320B CN 109702320 B CN109702320 B CN 109702320B CN 201910014913 A CN201910014913 A CN 201910014913A CN 109702320 B CN109702320 B CN 109702320B
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Abstract
The embodiment of the invention is suitable for the field of laser marking, and provides a glass laser marking system which comprises a light path system for laser marking of a glass plate and a mechanical system for positioning the glass plate and driving the light path system to move in the X-axis direction and the Z-axis direction, wherein the light path system is arranged on the mechanical system, the mechanical system comprises a machine base, an adsorption component for adsorbing the glass plate and a positioning component for positioning the glass plate, the adsorption component is arranged on the machine base, the light path system is positioned above the adsorption component, the positioning component is arranged on the adsorption component, and the positioning component comprises a mechanical positioning device for coarsely positioning the glass plate and a CCD positioning device for finely positioning the glass plate. According to the invention, the glass plate is roughly positioned by the mechanical positioning device and is precisely positioned by the CCD positioning device, so that the positioning precision of the glass plate is improved, and the processing precision of the glass plate is further improved.
Description
Technical Field
The invention belongs to the technical field of laser marking, and particularly relates to a glass laser marking system.
Background
The ITO film refers to a semiconductor transparent conductive film of indium tin oxide, and is usually coated on a glass substrate, and the thickness of the ITO film is in the range of 100-500 nm. The traditional ITO etching adopts chemical reagent etching, and the method is gradually eliminated mainly because of high rejection rate and high cost. At present, ITO (indium tin oxide) scribing slowly begins to be biased to a laser etching technology with low cost, no pollution, easy operation and high yield.
The novel laser etching mode is that the focus position of the high-energy laser beam is adjusted to directly act on the ITO thin film layer, and the laser energy is adjusted to enable the ITO layer to be instantly gasified without influencing the substrate glass panel, so that the etching effect is achieved. The glass panel is not damaged after laser etching, the size precision error is within 15um, and laser etching equipment is compared with chemical reagent etching, and equipment volume is smaller and more exquisite, easy operation, with low costs, yields are high, and ITO laser etching has become the leading force army in the trade gradually, but the positioning accuracy and the machining precision of present laser etching equipment still can not satisfy more meticulous production technical requirement.
Disclosure of Invention
The technical problem to be solved by the embodiment of the invention is to provide a glass laser marking system, aiming at solving the problems of low positioning precision and processing precision when a glass plate is marked by laser in the prior art.
The embodiment of the invention is realized in such a way that a glass laser marking system comprises a light path system for carrying out laser marking on a glass plate and a mechanical system for positioning the glass plate and driving the light path system to move in the X-axis and Z-axis directions, wherein the light path system is arranged on the mechanical system;
mechanical system includes the frame, is used for adsorbing the adsorption component of glass board and is used for fixing a position the locating component of glass board, adsorption component installs on the frame, light path system is located the adsorption component top, locating component installs adsorption component is last, locating component is including being used for carrying out the mechanical positioner of thick location and being used for carrying out the CCD positioner of smart location to the glass board, mechanical positioner with CCD positioner fixes around the adsorption component.
Further, the adsorption assembly comprises an adsorption clamp for bearing and adsorbing the glass plate, a clamp supporting device for supporting the adsorption clamp and a jacking device for jacking the glass plate on the adsorption clamp;
the adsorption fixture is arranged on the fixture supporting device, the jacking device is arranged below the adsorption fixture and comprises a plurality of supporting columns, a supporting plate and a lifting mechanism arranged below the supporting plate, the supporting columns are arranged on the supporting plate and penetrate through the adsorption fixture, and through holes corresponding to the supporting columns are formed in the adsorption fixture;
the lifting mechanism comprises a lifting support, a lifting cylinder, a sensor support and a sensor, wherein the lifting cylinder is used for driving the lifting support to lift, the sensor is used for detecting the position of the glass plate, the lifting cylinder is installed below the lifting support, the sensor support is installed above the lifting support, the sensor is installed on the sensor support, and a piston rod of the lifting cylinder pushes the support plate and the support column to move upwards when the glass plate is discharged.
Further, mechanical positioning device set up in adsorb anchor clamps all around, mechanical positioning device is including location cylinder and reference column, two adjacent sides of adsorbing anchor clamps all are provided with two the location cylinder is located two of the same side of adsorbing anchor clamps the opposite of location cylinder corresponds respectively and is provided with a plurality of the reference column, the location cylinder can promote the glass board to the reference column direction removes to can support by in the reference column, the reference column with the location cylinder fixes a position the glass board jointly.
Furthermore, the CCD positioning devices are arranged on the periphery of the adsorption clamp and below the adsorption clamp, the CCD positioning devices are provided with five groups, the four groups of CCD positioning devices are respectively arranged at the middle points of the four side surfaces of the adsorption clamp, and the fifth group of CCD positioning devices is arranged at the position of one quarter of one side surface of the adsorption clamp.
Further, the mechanical system also comprises an X-Y motion assembly and a Z-axis lifting assembly;
the X-Y motion assembly is installed on the base, the X-Y motion assembly comprises an X-axis fixed plate, an X-axis moving platform, a Y-axis fixed plate and a Y-axis moving platform, the X-axis moving platform is installed on the X-axis fixed plate, the Y-axis fixed plate is installed on the X-axis moving platform, the Y-axis moving platform is installed on the Y-axis fixed plate, the Z-axis lifting assembly is installed on the Y-axis fixed plate, and the Z-axis lifting assembly is loaded on the optical path system.
Furthermore, the Z-axis lifting assembly comprises a motor, a Z-axis bottom plate, a first guide rail, a second guide rail, a third guide rail, a first slider, a second slider, a third slider, a Z-axis upper inclined block, a Z-axis lower inclined block and a Z-axis guide block, wherein the Z-axis upper inclined block fixes the optical path system, the Z-axis bottom plate is fixed on the Y-axis fixing plate, the first guide rail is fixed on the Z-axis bottom plate, the first slider is horizontally slidably mounted on the first guide rail, the Z-axis lower inclined block is fixed on the first slider, the top surface of the Z-axis lower inclined block is an inclined surface, the second guide rail is mounted on the top surface of the Z-axis upper inclined block, the second slider is slidably mounted on the second guide rail, the bottom surface of the Z-axis upper inclined block is an inclined surface, the bottom surface of the Z-axis upper inclined block is fixedly connected with the second slider, and the side surface of the Z-axis upper inclined block is a vertical surface, the side surface of the Z-axis upper inclined block is provided with a third sliding block, the third sliding block can be vertically and vertically slidably arranged on a third guide rail, the third guide rail is fixed on the Z-axis guide block, the Z-axis guide block is arranged on the Z-axis base plate, the Z-axis lower inclined block is in transmission connection with an output shaft of a motor, and the motor drives the Z-axis lower inclined block to horizontally slide and drive the optical path system to do lifting motion.
Furthermore, the optical path system comprises a laser, an optical path conduction system and a galvanometer scanning system, and a laser beam emitted by the laser enters the galvanometer scanning system after passing through the optical path conduction system; the optical path system is provided with four groups, and each group of optical path system comprises four lasers, four groups of optical path conduction systems and four groups of galvanometer scanning systems.
Furthermore, the glass laser marking system also comprises a detection system, the detection system comprises a detection bottom plate, a probe detection assembly for detecting the Mark resistance value of the glass, an energy probe assembly for detecting the power of a laser and a CCD assembly for detecting the laser marking effect, and the detection bottom plate is fixed on the Y-axis moving platform;
the probe detection assembly comprises a first probe adjusting plate, a first adjusting cylinder, a second probe adjusting plate, a second adjusting cylinder, a probe clamping block and a probe, wherein the first probe adjusting plate is fixed on a detection bottom plate, the first adjusting cylinder is fixedly connected with the first probe adjusting plate, the second probe adjusting plate is fixedly connected with the first adjusting cylinder, the second adjusting cylinder is fixedly connected with the second probe adjusting plate, the probe clamping block is installed on the second adjusting cylinder, and the probe is installed on the probe clamping block;
the energy probe assembly comprises a first probe support, a first telescopic cylinder, a second probe support, a second telescopic cylinder and a laser probe, the first probe support is fixed on the detection bottom plate, the first telescopic cylinder is installed below the first probe support, the second probe support is fixedly connected with the first telescopic cylinder, the second telescopic cylinder is fixedly connected with the second probe support, and the laser probe is installed on the second telescopic cylinder;
the CCD assembly comprises a CCD installation bottom plate, a micro-motion platform and a CCD camera, the CCD installation bottom plate is fixed on the detection bottom plate, the micro-motion platform is installed on the detection bottom plate, and the CCD camera can be installed on the micro-motion platform in a vertically movable mode.
Further, the glass laser marking system also comprises a dust extraction system.
Compared with the prior art, the embodiment of the invention has the advantages that: according to the invention, the adsorption component is used for adsorbing the glass plate, so that the glass plate is horizontally fixed, then the mechanical positioning device is used for roughly positioning the glass plate, then the CCD positioning device is used for determining the center of the glass plate, calculating the inclination angle of the glass plate, and the CCD positioning device is connected with a computer to calculate the accurate position of the glass panel, which needs to be marked, so that the glass plate is accurately positioned, the positioning precision of the glass plate is improved, and the processing precision of the glass plate is further improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a glass laser marking system provided by an embodiment of the invention;
FIG. 2 is a schematic view of a portion of the structure of FIG. 1;
FIG. 3 is a schematic view of the adsorbent assembly of FIG. 1;
FIG. 4 is a schematic view of the positioning assembly of FIG. 1;
FIG. 5 is a schematic view of the structure of the suction jig of FIG. 3;
FIG. 6 is a schematic view of the support plate and support post structure of FIG. 3;
FIG. 7 is a schematic view of the lift mechanism of FIG. 3;
FIG. 8 is a schematic view of the optical path system of FIG. 1;
FIG. 9 is a schematic view of the lift table assembly of FIG. 1;
FIG. 10 is a schematic view of the internal structure of FIG. 9;
fig. 11 is a schematic diagram of the detection system of fig. 2.
In the drawings, each reference numeral denotes:
1. a machine base; 2. a marble base; 3. a mechanical system; 4. an X-Y motion assembly; 5. an adsorption component; 401. an X-axis fixing plate; 402. an X-axis moving platform; 403. a Y-axis fixing plate; 404. a Y-axis moving platform; 501. a clamp support device; 502. a support pillar; 503. adsorbing the clamp; 504. a support plate; 505. a lifting mechanism; 506. a lifting cylinder; 507. a lifting support; 508. a sensor holder; 509. a CCD positioning device; 510. a sensor; 9. a mechanical positioning device; 901. positioning the air cylinder; 902. a positioning column; 6. an optical path system; 601. a laser; 602. an optical path conducting system; 603. a galvanometer scanning system; 7. a lifting platform assembly; 701. a protective cover for the elevating platform; 702. a Z-axis baseplate; 703. a first guide rail; 704. a first slider; 705. a Z-axis lower inclined block; 706. a second guide rail; 707. a second slider; 708. a Z-axis upper inclined block; 709. a third slider; 710. a third guide rail; 711. a Z-axis guide block; 712. a motor; 8. a detection system; 80. a probe detection assembly; 81. an energy probe assembly; 82. a CCD assembly; 801. detecting the bottom plate; 802. a first probe adjustment plate; 803. a first adjusting cylinder; 804. a second probe adjustment plate; 805. a second adjusting cylinder; 806. a probe clamping block; 807. a probe; 808. a first probe mount; 809. a first telescopic cylinder; 810. a second probe mount; 811. a second telescopic cylinder; 812. a laser probe; 813. a CCD mounting base plate; 814. a micro-motion platform; 815. a CCD camera; 816. an electrical panel protective cover; 12. a dust extraction system; 10. a feeding and discharging mechanical arm; 11. and a positioning component.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Fig. 1 to 3 show a glass laser marking system according to an embodiment of the present invention. The glass laser marking system comprises a light path system 6 for carrying out laser marking on a glass plate and a mechanical system 3 for positioning the glass plate and driving the light path system 6 to move in the X-axis and Z-axis directions, wherein the light path system 6 is arranged on the mechanical system 3; mechanical system 3 includes frame 1, be used for adsorbing the adsorption component 5 of glass board and be used for fixing a position the locating component 11 of glass board, adsorption component 5 installs on frame 1, optical path system 6 is located adsorption component 5 top, locating component 11 installs on adsorption component 5, locating component 11 is including being used for carrying out the mechanical positioner 9 of thick location and being used for carrying out the CCD positioner 509 of smart location to the glass board, mechanical positioner 9 and CCD positioner 509 fix around adsorption component 5.
In the above embodiment, as shown in fig. 4 to 7, the suction assembly 5 includes a suction jig 503 for carrying and sucking the glass plate, a jig supporting device 501 for supporting the suction jig 503, and a jacking device for jacking the glass plate on the suction jig 503; the adsorption fixture 503 is mounted on the fixture supporting device 501, the jacking device is arranged below the adsorption fixture 503 and comprises a plurality of supporting columns 502, a supporting plate 504 and a lifting mechanism 505 arranged below the supporting plate 504, the supporting columns 502 are arranged on the supporting plate 504, the supporting columns 502 penetrate through the adsorption fixture 503, and through holes corresponding to the supporting columns 502 are formed in the adsorption fixture 503; the lifting mechanism 505 comprises a lifting support 507, a lifting cylinder 506, a sensor 510 support 508 and a sensor 510, wherein the lifting cylinder 506 is installed below the lifting support 507, the lifting cylinder 506 can drive the lifting support 507 to lift, the sensor 510 support 508 is installed above the lifting support 507, the sensor 510 is installed on the sensor 510 support 508, when the glass plate is blanked, a piston rod of the lifting cylinder 506 pushes the lifting support 507 to lift and drive the support plate 504 and the support column 502 to move upwards, the glass plate is placed on the support column 502, after the sensor 510 on the sensor 510 support 508 detects that the glass plate is placed completely, a feedback signal is sent to the control system, and the control system controls the lifting cylinder 506 to work and drive the support plate 504 and the support column 502 to descend until the glass plate reaches the adsorption clamp 503. Adopt absorption anchor clamps 503 to adsorb the glass board, guarantee that the glass board level is fixed, mark the in-process and keep the integrality of PET (Polyethylene terephthalate) film, support from the back and treat the glass board region, prevent to cut off in the twinkling of an eye because the production stress that drops destroys marks the marginal effect to make things convenient for the subsequent processing and the placing of glass board.
In the above embodiment, as shown in fig. 3, the mechanical positioning device 9 is disposed around the adsorption fixture 503, the mechanical positioning device 9 includes a positioning cylinder 901 and a positioning column 902, the positioning cylinder 901 is located on two adjacent sides of the adsorption fixture 503, each side is provided with two positioning cylinders 901, the positioning column 902 is disposed opposite to the positioning cylinder 901, a plurality of positioning columns 902 are correspondingly disposed opposite to the two positioning cylinders 901 on the same side, the positioning cylinders 901 can push the glass plate to move towards the positioning columns 902 and can abut against the positioning columns 902, and the positioning columns 902 and the positioning cylinders 901 jointly position the glass plate, so that the glass plate is coarsely positioned in the X direction and the Y direction. As shown in fig. 3 and 4, the CCD positioning devices 509 are disposed around the suction jig 503 and below the suction jig 503, the CCD positioning devices 509 have five groups, wherein four groups of CCD positioning devices 509 are respectively disposed at the middle points of four side surfaces of the suction jig 503, and the fifth group of CCD positioning devices 509 is disposed at a quarter distance from one side surface of the suction jig 503. After the mechanical positioning device 9 completes the coarse positioning of the glass plate, the three groups of CCD positioning devices 509 located on three different sides of the adsorption fixture 503 determine the center of the glass plate, the two groups of CCD positioning devices 509 on the fourth side calculate the inclination angle of the glass plate, and calculate the precise position of the glass panel to be marked by the computer, so as to prepare for the next laser marking.
In the above embodiment, as shown in fig. 8, the optical path system 6 includes a laser 601, an optical path conducting system 602, and a galvanometer scanning system 603, and a laser beam emitted by the laser 601 enters the galvanometer scanning system 603 after passing through the optical path conducting system 602; the optical path system 6 has four sets, and each set of optical path system 6 includes four lasers 601, four sets of optical path conducting systems 602, and four sets of galvanometer scanning systems 603. Preferably, the embodiment of the invention adopts the ultraviolet laser 601, and utilizes the laser cutting technology to carry out laser etching processing on the ITO conductive film on the glass panel substrate, and by virtue of the advantages of short wavelength and cold processing of the ultraviolet laser, when the glass panel is processed, the fineness is greatly improved, the heat influence is reduced to the minimum, and the size precision error is controlled within +/-5 um; the embodiment of the invention is suitable for marking the glass panel with 1500 multiplied by 1850mm, and can also be applied to other series of glass panels in practical application. Preferably, the embodiment of the invention further comprises a dust extraction system 12, wherein the dust extraction system 12 can perform dust treatment on the glass plate, and can reduce noise, so that the processing process is more environment-friendly and energy-saving.
In addition, as shown in fig. 9 and 10, the mechanical system 3 further comprises an X-Y movement assembly 4 and a Z-axis lifting assembly; the X-Y motion assembly 4 is installed on the machine base 1, the X-Y motion assembly 4 comprises an X-axis fixing plate 401, an X-axis moving platform 402, a Y-axis fixing plate 403 and a Y-axis moving platform 404, the X-axis moving platform 402 is installed on the X-axis fixing plate 401, the Y-axis fixing plate 403 is installed on the X-axis moving platform 402, the Y-axis moving platform 404 is installed on the Y-axis fixing plate 403, a Z-axis lifting assembly is installed on the Y-axis fixing plate 403, the Z-axis lifting assembly is loaded with the optical path system 6, the X-axis moving platform 402 can enable the optical path system 6 to move on the X axis to achieve cutting or marking, and the Z-axis lifting assembly enables the optical path system 6 to move in. The Z-axis lifting component comprises a motor 712, a Z-axis bottom plate 702, a first guide rail 703, a second guide rail 706, a third guide rail 710, a first sliding block 704, a second sliding block 707, a third sliding block 709, a Z-axis upper inclined block 708, a Z-axis lower inclined block and a Z-axis guide block 711, wherein the Z-axis upper inclined block 708 fixes the optical path system 6, the Z-axis bottom plate 702 is fixed on the Y-axis fixing plate 403, the first guide rail 703 is fixed on the Z-axis bottom plate 702, the first sliding block 704 is horizontally and slidably installed on the first guide rail 703, the Z-axis lower inclined block 705 is fixed on the first sliding block 704, the top surface of the Z-axis lower inclined block 705 is an inclined surface, the top surface is provided with the second guide rail 706, the second sliding block 707 is slidably installed on the second guide rail 706, the bottom surface of the Z-axis upper inclined block 708 is an inclined surface, the bottom surface is fixedly connected with the second sliding block 707, the side surface of the Z-axis upper inclined block 708 is a vertical surface, the third sliding block 709 is installed on, the third guide rail 710 is fixed on a Z-axis guide block 711, the Z-axis guide block 711 is installed on a Z-axis base plate 702, the Z-axis lower inclined block 705 is in transmission connection with an output shaft of a motor 712, the motor 712 drives the Z-axis lower inclined block 705 to horizontally slide, and due to the action of a sliding block and a guide rail between the Z-axis upper inclined block 708 and the Z-axis lower inclined block 705, the Z-axis upper inclined block 708 is fixed on the Z-axis guide block 711, and the Z-axis upper inclined block 708 performs vertical lifting motion and drives the optical path system 6 to lift.
Preferably, as shown in fig. 11, the glass laser marking system of the embodiment of the present invention further includes a detection system 8, where the detection system 8 includes a detection base plate 801, a probe 807 detection component 80 for detecting a Mark (position identification point) resistance value of the glass, an energy probe component 81 for detecting a power of a laser 601, and a CCD component 82 for detecting a laser marking effect, the detection base plate 801 is fixed on the Y-axis moving platform 404, and the detection system 8 can move in the Y-axis direction;
the probe 807 detection assembly 80 comprises a first probe adjustment plate 802, a first adjustment cylinder 803, a second probe adjustment plate 804, a second adjustment cylinder 805, a probe clamping block 806 and a probe 807, wherein the first probe adjustment plate 802 is fixed on the detection bottom plate 801, the first adjustment cylinder 803 is fixedly connected with the first probe adjustment plate 802, the second probe adjustment plate 804 is fixedly connected with the first adjustment cylinder 803, the second adjustment cylinder 805 is fixedly connected with the second probe adjustment plate 804, the probe clamping block 806 is installed on the second adjustment cylinder 805, and the probe 807 is installed on the probe clamping block 806. The first adjusting cylinder 803 and the second adjusting cylinder 805 are distributed in series, so that the installation space can be effectively saved, and the positions of the probes in the Z-axis direction can be adjusted. The probe detection assembly 80 can detect the Mark resistance value of the square-shaped Mark on the glass plate regularly to ensure that each laser head can strip the ITO film cleanly, the internal and external resistance values of the square-shaped Mark need to be more than 10 megaohms, and if the internal and external resistance values of the square-shaped Mark are less than 10 megaohms, the equipment can give an alarm.
The CCD assembly 82 includes a CCD mounting base plate 813, a fine movement platform 814, and a CCD camera 815, the CCD mounting base plate 813 is fixed on the detection base plate 801, the fine movement platform 814 is mounted on the detection base plate 801, the CCD camera 815 is mounted on the fine movement platform 814 movably up and down, and the position of the CCD camera 815 in the Z axis can be changed by adjusting the fine movement platform 814. The CCD camera 815 can detect the marking effect of the product.
In summary, the working process of the glass laser marking system provided by the embodiment of the invention is approximately as follows:
the first step is as follows: before laser marking processing, correcting the precision of an X-axis moving platform 402 and a galvanometer scanning system 603 and setting the precise position of the marking processing, then carrying out offset calibration on the center of laser of a laser 601 and the center of a CCD camera 815, and calculating the precise position of the marking processing by setting a graphic template of a product of an industrial control computer;
the second step is that: the lifting mechanism 505 moves, the supporting column 502 rises, and the loading and unloading mechanical arm 10 places the glass plate on the supporting column 502;
the third step: the lifting mechanism 505 acts, the supporting column 502 descends, and the positioning cylinder 901 and the positioning column 902 mechanically position the glass plate;
the fourth step: the adsorption clamp 503 acts to adsorb the glass plate, the CCD positioning component detects the corner position of the glass plate, and then the accurate position of the glass panel needing to be marked is calculated through an industrial control computer;
the fourth step: controlling the laser 601 to perform laser marking processing on the glass plate according to the accurate position, namely: a laser beam is emitted by the laser 601, and the emitted laser beam passes through the optical path conducting system 602 and then enters the galvanometer scanning system 603. The laser 601 is an Nd: the YVO4 type solid ultraviolet laser 601, the power of the laser 601 is 10W-30W, the wavelength of the laser beam emitted by the laser 601 is 355nm, and the pulse width range is 20 ns-30 ns;
the fifth step: focusing the laser beam by a galvanometer scanning system 603 to enable the laser beam to form a light spot in the glass plate, wherein the direct range of the focused light spot is 10-20 um;
and a sixth step: performing dust treatment on the glass plate through a dust extraction system 12;
the seventh step: detecting the marking effect of the product by using a CCD camera 815;
eighth step: the lift mechanism 505 is actuated to raise the support column 502 and the loading and unloading robot 10 removes the glass sheet from the support column 502.
In summary, the glass laser marking system of the present invention has the following advantages: 1) the invention realizes the marking of the product in a non-contact way by utilizing the smaller pulse width and the shorter wavelength of the laser beam, thereby avoiding the contact stress of a mechanical method to the product and the problems of microcracks, slag adhering, deformation and the like caused by a thermal processing mechanism in the marking processing process; 2) the product is positioned by combining mechanical positioning and CCD positioning, and the positioning precision and the processing precision are high; 3) the glass plate is horizontally fixed by using the adsorption clamp 503, the integrity of the PET film is kept in the marking process, the glass plate area is supported from the back, the effect that the marking edge is damaged by stress generated by falling at the moment of cutting is prevented, and the subsequent treatment and placement of the glass plate are facilitated; 4) the dust extraction system 12 reduces noise, so that the processing process is more environment-friendly and energy-saving; 5) adopt 16 laser 601 combinations, can mark 1850x1500 mm glass panels for the size, improved production efficiency greatly.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The glass laser marking system is characterized by comprising an optical path system (6) for carrying out laser marking on a glass plate and a mechanical system (3) for positioning the glass plate and driving the optical path system (6) to move in the X-axis direction and the Z-axis direction, wherein the optical path system (6) is installed on the mechanical system (3);
the mechanical system (3) comprises a base (1), an adsorption component (5) used for adsorbing the glass plate and a positioning component (11) used for positioning the glass plate, the adsorption component (5) is installed on the base (1), the optical path system (6) is located above the adsorption component (5), the positioning component (11) is installed on the adsorption component (5), the positioning component (11) comprises a mechanical positioning device (9) used for roughly positioning the glass plate and a CCD positioning device (509) used for precisely positioning the glass plate, and the mechanical positioning device (9) and the CCD positioning device (509) are fixed around the adsorption component (5);
the adsorption component (5) comprises an adsorption clamp (503) used for bearing and adsorbing a glass plate, the CCD positioning devices (509) are arranged on the periphery of the adsorption clamp (503) and located below the adsorption clamp (503), the CCD positioning devices (509) are provided with five groups, the four groups of CCD positioning devices (509) are respectively located at the middle points of four side faces of the adsorption clamp (503), one group of CCD positioning devices (509) is arranged at the position of one quarter of one side face of the adsorption clamp (503).
2. The glass laser marking system according to claim 1, wherein the suction assembly (5) comprises a jig supporting device (501) supporting the suction jig (503) and a jacking device for jacking up the glass sheet on the suction jig (503);
the adsorption clamp (503) is mounted on the clamp supporting device (501), the jacking device is arranged below the adsorption clamp (503), the jacking device comprises a plurality of supporting columns (502), a supporting plate (504) and a lifting mechanism (505) mounted below the supporting plate (504), the supporting columns (502) are arranged on the supporting plate (504), the supporting columns (502) penetrate through the adsorption clamp (503), and through holes corresponding to the supporting columns (502) are formed in the adsorption clamp (503);
the lifting mechanism (505) comprises a lifting support (507), a lifting cylinder (506) used for driving the lifting support (507) to lift, a sensor support (508) and a sensor (510) used for detecting the position of a glass plate, wherein the lifting cylinder (506) is installed below the lifting support (507), the sensor support (508) is installed above the lifting support (507), the sensor (510) is installed on the sensor support (508), and a piston rod of the lifting cylinder (506) pushes the support plate (504) and the support column (502) to move upwards when the glass plate is blanked.
3. The glass laser marking system according to claim 2, wherein the mechanical positioning device (9) is disposed around the adsorption fixture (503), the mechanical positioning device (9) comprises a positioning cylinder (901) and a positioning column (902), two adjacent side surfaces of the adsorption fixture (503) are provided with two positioning cylinders (901), a plurality of positioning columns (902) are correspondingly disposed opposite to the two positioning cylinders (901) on the same side surface of the adsorption fixture (503), the positioning cylinders (901) can push the glass plate to move towards the positioning columns (902) and can abut against the positioning columns (902), and the positioning columns (902) and the positioning cylinders (901) jointly position the glass plate.
4. The glass laser marking system according to any of claims 1 to 3, characterized in that the mechanical system (3) further comprises an X-Y movement assembly (4) and a Z-axis lifting assembly;
X-Y motion subassembly (4) are installed on frame (1), X-Y motion subassembly (4) include X axle fixed plate (401), X axle moving platform (402), Y axle fixed plate (403) and Y axle moving platform (404), X axle moving platform (402) are installed on X axle fixed plate (401), Y axle fixed plate (403) are installed on X axle moving platform (402), Y axle moving platform (404) are installed on Y axle fixed plate (403), Z axle lift subassembly is installed on Y axle fixed plate (403), Z axle lift subassembly loads optical path system (6).
5. The glass laser marking system according to claim 4, wherein the Z-axis lifting assembly comprises a motor (712), a Z-axis base plate (702), a first guide rail (703), a second guide rail (706), a third guide rail (710), a first slider (704), a second slider (707), a third slider (709), a Z-axis guide block (711), a Z-axis upper inclined block (708) and a Z-axis lower inclined block (705), wherein the Z-axis upper inclined block (708) fixes the optical path system (6), the Z-axis base plate (702) is fixed on the Y-axis fixing plate (403), the first guide rail (703) is fixed on the Z-axis base plate (702), the first slider (704) is horizontally slidably mounted on the first guide rail (703), the Z-axis lower inclined block (705) is fixed on the first slider (704), and the top surface of the Z-axis lower inclined block (705) is an inclined surface, the second guide rail (706) is installed on the top surface of the Z-axis lower inclined block (705), the second sliding block (707) is installed on the second guide rail (706) in a sliding way, the bottom surface of the Z-axis upper inclined block (708) is an inclined surface, the bottom surface of the Z-axis upper inclined block (708) is fixedly connected with the second sliding block (707), the side surface of the Z-axis upper inclined block (708) is a vertical surface, a third sliding block (709) is arranged on the side surface of the Z-axis upper inclined block (708), the third sliding block (709) is vertically and vertically slidably mounted on the third guide rail (710), the third guide rail (710) is fixed on the Z-axis guide block (711), the Z-axis guide block (711) is installed on the Z-axis base plate (702), the Z-axis lower inclined block (705) is in transmission connection with an output shaft of the motor (712), the motor (712) drives the Z-axis lower inclined block (705) to horizontally slide and drives the optical path system (6) to move up and down.
6. The glass laser marking system according to claim 5, wherein the optical path system (6) comprises a laser (601), an optical path conducting system (602) and a galvanometer scanning system (603), and a laser beam emitted by the laser (601) passes through the optical path conducting system (602) and then is incident on the galvanometer scanning system (603); the optical path system (6) has four groups, and each group of the optical path system (6) comprises four lasers (601), four groups of the optical path conduction systems (602) and four groups of the galvanometer scanning systems (603).
7. The glass laser marking system according to claim 4, further comprising a detection system (8), wherein the detection system (8) comprises a detection base plate (801), a probe detection assembly (80) for detecting the Mark resistance value of the glass, an energy probe assembly (81) for detecting the power of the laser (601), and a CCD assembly (82) for detecting the laser marking effect, wherein the detection base plate (801) is fixed on the Y-axis moving platform (404);
the probe detection assembly (80) comprises a first probe adjusting plate (802), a first adjusting cylinder (803), a second probe adjusting plate (804), a second adjusting cylinder (805), a probe clamping block (806) and a probe (807), wherein the first probe adjusting plate (802) is fixed on a detection bottom plate (801), the first adjusting cylinder (803) is fixedly connected with the first probe adjusting plate (802), the second probe adjusting plate (804) is fixedly connected with the first adjusting cylinder (803), the second adjusting cylinder (805) is fixedly connected with the second probe adjusting plate (804), the probe clamping block (806) is installed on the second adjusting cylinder (805), and the probe clamping block (806) is installed with the probe (807);
the energy probe assembly (81) comprises a first probe support (808), a first telescopic cylinder (809), a second probe support (810), a second telescopic cylinder (811) and a laser probe (812), the first probe support (808) is fixed on the detection bottom plate (801), the first telescopic cylinder (809) is installed below the first probe support (808), the second probe support (810) is fixedly connected with the first telescopic cylinder (809), the second telescopic cylinder (811) is fixedly connected with the second probe support (810), and the laser probe (812) is installed on the second telescopic cylinder (811);
the CCD assembly (82) comprises a CCD installation base plate (813), a micro-motion platform (814) and a CCD camera (815), the CCD installation base plate (813) is fixed on the detection base plate (801), the micro-motion platform (814) is installed on the detection base plate (801), and the CCD camera (815) is installed on the micro-motion platform (814) in a vertically movable mode.
8. The glass laser marking system according to claim 1, further comprising a dust extraction system (12).
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| CN201910014913.1A CN109702320B (en) | 2019-01-08 | 2019-01-08 | Glass laser marking system |
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| CN201910014913.1A CN109702320B (en) | 2019-01-08 | 2019-01-08 | Glass laser marking system |
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| CN116021167A (en) * | 2023-03-07 | 2023-04-28 | 苏州天准科技股份有限公司 | LDI etching equipment suitable for large-size product |
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| CN104084702A (en) * | 2014-06-26 | 2014-10-08 | 长春光华微电子设备工程中心有限公司 | Automatic alignment device for stainless steel substrate loading |
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| KR101026010B1 (en) * | 2008-08-13 | 2011-03-30 | 삼성전기주식회사 | Laser processing apparatus and laser processing method |
| CN201702507U (en) * | 2010-08-19 | 2011-01-12 | 上海市激光技术研究所 | Para-position clamping device for stainless steel or nickel sheet by laser tailored welding |
| BG2292U1 (en) * | 2014-10-20 | 2016-10-31 | "Ред Стиил" ЕООД | Machine for processing of volumetric metal objects |
| CN107030390A (en) * | 2016-02-04 | 2017-08-11 | 苏州沃特维自动化系统有限公司 | A kind of solar battery sheet cutter device |
| CN106425109B (en) * | 2016-10-13 | 2017-12-29 | 东莞市力星激光科技有限公司 | A kind of automatic laser marking machine |
| BG67419B1 (en) * | 2017-05-25 | 2022-02-28 | "Киберис" Оод | Device for six-sided processing of objects |
| CN108247208A (en) * | 2017-11-29 | 2018-07-06 | 大族激光科技产业集团股份有限公司 | Laser index carving device and its marking method |
| CN108983455A (en) * | 2018-08-06 | 2018-12-11 | 苏州凌云视界智能设备有限责任公司 | A kind of high-precision vision detection is real-time to position compression bonding apparatus and method |
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